/* ===================================
   CSS Custom Properties (Theme System)
   =================================== */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #60a5fa;
    --secondary: #f59e0b;
    --secondary-dark: #d97706;
    --accent: #10b981;
    --text: #1f2937;
    --text-light: #6b7280;
    --text-lighter: #9ca3af;
    --bg: #ffffff;
    --bg-alt: #f3f4f6;
    --bg-dark: #111827;
    --hero-overlay: rgba(0, 0, 0, 0.5);
    --border: #e5e7eb;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-full: 9999px;
    --heading-font: 'Playfair Display', serif;
    --body-font: 'Inter', sans-serif;
    --base-font-size: 16px;
    --transition: 0.3s ease;
    --container-max: 1200px;
    --nav-height: 80px;
}

/* ===================================
   Reset & Base
   =================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--base-font-size);
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--body-font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    line-height: 1.2;
    color: var(--text);
}

/* ===================================
   Utility Classes
   =================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section-alt {
    background: var(--bg-alt);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-light);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    font-family: var(--body-font);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border-color: #fff;
}

.btn-secondary:hover {
    background: #fff;
    color: var(--primary);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--border);
    box-shadow: var(--shadow);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--heading-font);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
}

.nav-logo img {
    height: 45px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-links a {
    padding: 0.5rem 1rem;
    color: var(--text);
    font-weight: 500;
    font-size: 0.938rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
    background: rgba(37, 99, 235, 0.08);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: var(--bg-alt);
    border-radius: var(--radius-full);
    padding: 0.25rem;
}

.lang-switcher button {
    padding: 0.375rem 0.75rem;
    border: none;
    background: transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--text-light);
    transition: all var(--transition);
}

.lang-switcher button.active {
    background: var(--primary);
    color: #fff;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
    background: none;
    border: none;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: all var(--transition);
    border-radius: 2px;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--bg-dark) center/cover no-repeat;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    padding: 2rem;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-placeholder {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #1e3a5f 100%);
}

.hero-placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* ===================================
   About Section
   =================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3;
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-image .placeholder-icon {
    font-size: 4rem;
    color: var(--text-lighter);
}

.about-text h3 {
    color: var(--primary);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    font-family: var(--body-font);
}

.about-text h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-alt);
    border-radius: var(--radius-sm);
    transition: transform var(--transition);
}

.stat-item:hover {
    transform: translateY(-3px);
}

.stat-item .number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--heading-font);
}

.stat-item .label {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

/* ===================================
   Features Section
   =================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: all var(--transition);
    border: 1px solid var(--border);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.feature-card .icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    font-family: var(--body-font);
    font-weight: 700;
}

.feature-card p {
    font-size: 0.938rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ===================================
   Tours Section
   =================================== */
.tours-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.tour-card {
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    border: 1px solid var(--border);
}

.tour-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.tour-card-image {
    position: relative;
    height: 220px;
    background: var(--bg-alt);
    overflow: hidden;
}

.tour-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.tour-card:hover .tour-card-image img {
    transform: scale(1.05);
}

.tour-card-image .placeholder-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 3rem;
    color: var(--text-lighter);
}

.tour-price-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--secondary);
    color: #fff;
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.938rem;
}

.tour-card-body {
    padding: 1.5rem;
}

.tour-card-body h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    font-family: var(--body-font);
    font-weight: 700;
}

.tour-card-body p {
    color: var(--text-light);
    font-size: 0.938rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.tour-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.tour-meta span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.tour-meta i {
    color: var(--primary);
}

/* Tour Detail Modal */
.tour-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.tour-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.tour-modal {
    background: var(--bg);
    border-radius: var(--radius);
    max-width: 700px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: transform var(--transition);
}

.tour-modal-overlay.active .tour-modal {
    transform: translateY(0);
}

.tour-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background var(--transition);
}

.tour-modal-close:hover {
    background: rgba(0, 0, 0, 0.8);
}

.tour-modal-image {
    max-height: 350px;
    background: var(--bg-alt);
    overflow: hidden;
}

.tour-modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tour-modal-body {
    padding: 2rem;
}

.tour-modal-body h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.tour-modal-body .description {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.tour-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.tour-info-item {
    text-align: center;
    padding: 1rem;
    background: var(--bg-alt);
    border-radius: var(--radius-sm);
}

.tour-info-item .info-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.tour-info-item .info-value {
    font-weight: 700;
    color: var(--text);
}

.tour-includes {
    margin-bottom: 1.5rem;
}

.tour-includes h4 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    font-family: var(--body-font);
}

.tour-includes ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.tour-includes li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.938rem;
    color: var(--text-light);
}

.tour-includes li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--accent);
    font-size: 0.75rem;
}

.tour-program {
    margin-bottom: 1.5rem;
}

.tour-program h4 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    font-family: var(--body-font);
}

.program-item {
    display: flex;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.program-item:last-child {
    border-bottom: none;
}

.program-time {
    font-weight: 700;
    color: var(--primary);
    min-width: 100px;
    font-size: 0.875rem;
}

.program-activity {
    color: var(--text-light);
    font-size: 0.938rem;
}

.tour-modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.tour-modal-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
}

.tour-modal-price small {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 400;
}

/* ===================================
   Gallery Section
   =================================== */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.gallery-filter-btn {
    padding: 0.5rem 1.25rem;
    background: var(--bg-alt);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-light);
    transition: all var(--transition);
}

.gallery-filter-btn.active,
.gallery-filter-btn:hover {
    background: var(--primary);
    color: #fff;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.gallery-item {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    background: var(--bg-alt);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item .overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.gallery-item:hover .overlay {
    opacity: 1;
}

.gallery-item .overlay i {
    color: #fff;
    font-size: 1.5rem;
}

.gallery-item .placeholder-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 2rem;
    color: var(--text-lighter);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: var(--radius-sm);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.5rem;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    padding: 1rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev {
    left: 1.5rem;
}

.lightbox-next {
    right: 1.5rem;
}

.lightbox-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-counter {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-top: 1rem;
    letter-spacing: 0.05em;
}

/* ===================================
   Blog Section
   =================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.blog-card {
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    border: 1px solid var(--border);
    cursor: pointer;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.blog-card-image {
    height: 200px;
    background: var(--bg-alt);
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-image .placeholder-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 3rem;
    color: var(--text-lighter);
}

.blog-card-body {
    padding: 1.5rem;
}

.blog-card-date {
    font-size: 0.813rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.blog-card-body h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    font-family: var(--body-font);
    font-weight: 700;
    line-height: 1.4;
}

.blog-card-body p {
    color: var(--text-light);
    font-size: 0.938rem;
    line-height: 1.6;
}

.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: 1rem;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
}

/* Blog Modal */
.blog-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    overscroll-behavior: contain;
}

.blog-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.blog-modal {
    background: var(--bg);
    border-radius: var(--radius);
    max-width: 800px;
    width: 100%;
    margin: 2rem auto;
    position: relative;
}

.blog-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.blog-modal-image {
    height: 350px;
    overflow: hidden;
    border-radius: var(--radius) var(--radius) 0 0;
    background: var(--bg-alt);
}

.blog-modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-modal-body {
    padding: 2rem;
}

.blog-modal-body h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-modal-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

.blog-modal-content {
    line-height: 1.8;
    color: var(--text);
}

.blog-modal-content h2,
.blog-modal-content h3 {
    margin: 1.5rem 0 0.75rem;
}

.blog-modal-content p {
    margin-bottom: 1rem;
}

/* ===================================
   Reviews Section
   =================================== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.review-card {
    background: var(--bg);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.review-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.review-stars {
    margin-bottom: 1rem;
}

.review-stars i {
    color: var(--secondary);
    font-size: 0.938rem;
}

.review-text {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
    position: relative;
    padding-left: 1.5rem;
}

.review-text::before {
    content: '\201C';
    position: absolute;
    left: 0;
    top: -0.25rem;
    font-size: 2rem;
    color: var(--primary-light);
    font-family: var(--heading-font);
}

.review-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.125rem;
    overflow: hidden;
}

.review-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review-author-info h4 {
    font-family: var(--body-font);
    font-size: 1rem;
    font-weight: 600;
}

.review-author-info span {
    font-size: 0.813rem;
    color: var(--text-light);
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    position: relative;
    padding: 5rem 0;
    text-align: center;
    background: var(--bg-dark) center/cover no-repeat;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9), rgba(29, 78, 216, 0.9));
    z-index: 1;
}

.cta-content {
    position: relative;
    z-index: 2;
    color: #fff;
}

.cta-content h2 {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===================================
   Contact Section
   =================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-item .icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.125rem;
}

.contact-item h4 {
    font-family: var(--body-font);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--text-light);
    font-size: 0.938rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.social-links a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.125rem;
    transition: all var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
}

.form-group input,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--body-font);
    font-size: 1rem;
    color: var(--text);
    background: var(--bg);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-message {
    padding: 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.938rem;
    display: none;
}

.form-message.success {
    display: block;
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.form-message.error {
    display: block;
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Form Validation */
.contact-form input:invalid:not(:placeholder-shown):not(:focus),
.contact-form textarea:invalid:not(:placeholder-shown):not(:focus) {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.contact-form input:valid:not(:placeholder-shown),
.contact-form textarea:valid:not(:placeholder-shown) {
    border-color: #10b981;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-about {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: #fff;
    font-family: var(--heading-font);
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-logo img {
    height: 40px;
}

.footer-about p {
    font-size: 0.938rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
}

.footer-column h4 {
    color: #fff;
    font-family: var(--body-font);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.938rem;
    transition: color var(--transition);
}

.footer-column ul li a:hover {
    color: #fff;
}

.footer-contact-item {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-contact-item i {
    color: var(--primary-light);
    width: 20px;
    text-align: center;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    color: rgba(255, 255, 255, 0.4);
    font-size: 1.125rem;
    transition: color var(--transition);
}

.footer-social a:hover {
    color: #fff;
}

/* ===================================
   Loading & Utility
   =================================== */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
}

.loading-spinner::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Back to top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 56px;
    height: 56px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: all var(--transition);
    z-index: 999;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: #fff;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}